Análisis realizado por : Jeffrey Francis Bonaobra   
 Alias

Trojan:Win32/QbotLNK.SA (MICROSOFT)

 Plataforma:

Windows

 Riesgo general:
 Potencial de destrucción:
 Potencial de distribución:
 Infección divulgada:
 Revelación de la información:
Bajo
Medio
High
Crítico

  • Tipo de malware
    Trojan

  • Destructivo?
    No

  • Cifrado
     

  • In the Wild:
    Sí

  Resumen y descripción

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  Detalles técnicos

Tamaño del archivo 546,816 bytes
Tipo de archivo ISO
Residente en memoria No
Fecha de recepción de las muestras iniciales 18 noviembre 2022

Detalles de entrada

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Instalación

Infiltra los archivos siguientes:

  • %User Temp%\ashenRemitted.exe
  • {Malware File Path}\gatekeepers\snows.dat

(Nota: %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).

)

Agrega los procesos siguientes:

  • %System%\cmd.exe /c gatekeepers\disorganized.cmd
  • %User Temp%\ashenRemitted.exe gatekeepers\snows.dat
  • %System%\wermgr.exe
  • net view
  • cmd /c set
  • arp -a
  • ipconfig /all
  • nslookup -querytype=ALL -timeout=12_ldap._tcp.dc._msdcs.{Workgroup}
  • nltest /domain_trusts /all_trusts
  • net share
  • route print
  • netstat -nao
  • net localgroup
  • qwinsta
  • whoami /all

(Nota: %System% es la carpeta del sistema de Windows, que en el caso de Windows 98 y ME suele estar en C:\Windows\System, en el caso de Windows NT y 2000 en C:\WINNT\System32 y en el caso de Windows 2000(32-bit), XP, Server 2003(32-bit), Vista, 7, 8, 8.1, 2008(64-bit), 2012(64bit) y 10(64-bit) en C:\Windows\System32).

. %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000(32-bit), XP y Server 2003(32-bit) suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp y en el case de Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) y 10(64-bit) en C:\Users\{nombre de usuario}\AppData\Local\Temp).

)

Otras modificaciones del sistema

Agrega las siguientes entradas de registro:

HKEY_CURRENT_USER\Software\Microsoft\
Louofmeuqoooo
{8 random characters} = {hex values}

Otros detalles

Agrega las siguientes entradas de registro como parte de la rutina de instalación:

HKEY_CURRENT_USER\Software\Microsoft\
Louofmeuqoooo

It connects to the following possibly malicious URL:

  • http://{BLOCKED}.{BLOCKED}.104.54.213:2222
  • http://{BLOCKED}.{BLOCKED}.48.150.234:995
  • http://{BLOCKED}.{BLOCKED}.133.67.116:995
  • http://{BLOCKED}.{BLOCKED}.141.184.246:995
  • http://{BLOCKED}.{BLOCKED}.213.183.141:995
  • http://{BLOCKED}.{BLOCKED}.216.39.119:995
  • http://{BLOCKED}.{BLOCKED}.176.187.142:995
  • http://{BLOCKED}.{BLOCKED}.58.124.198:995
  • http://{BLOCKED}.{BLOCKED}.112.37.112:2222
  • http://{BLOCKED}.{BLOCKED}.117.139.142:995
  • http://{BLOCKED}.{BLOCKED}.117.139.242:995
  • http://{BLOCKED}.{BLOCKED}.112.25.19:2078
  • http://{BLOCKED}.{BLOCKED}.112.25.19:2222
  • http://{BLOCKED}.{BLOCKED}.112.25.29:2078
  • http://{BLOCKED}.{BLOCKED}.112.25.29:2222
  • http://{BLOCKED}.{BLOCKED}.112.25.39:2222
  • http://{BLOCKED}.{BLOCKED}.112.25.59:2078
  • http://{BLOCKED}.{BLOCKED}.112.25.59:2222
  • http://{BLOCKED}.{BLOCKED}.112.25.69:2222
  • http://{BLOCKED}.{BLOCKED}.112.25.99:2078
  • http://{BLOCKED}.{BLOCKED}.112.25.99:2222
  • http://{BLOCKED}.{BLOCKED}.100.109.130:32101
  • http://{BLOCKED}.{BLOCKED}.148.124.243:2222
  • http://{BLOCKED}.{BLOCKED}.206.68.150:2222
  • http://{BLOCKED}.{BLOCKED}.207.196.66:2222
  • http://{BLOCKED}.{BLOCKED}.37.174.11:2222
  • http://{BLOCKED}.{BLOCKED}.1.227.26:995
  • http://{BLOCKED}.{BLOCKED}.210.121.173:2222
  • http://{BLOCKED}.{BLOCKED}.223.166.250:32100
  • http://{BLOCKED}.{BLOCKED}.223.172.129:32100
  • http://{BLOCKED}.{BLOCKED}.1.251.127:2087
  • http://{BLOCKED}.{BLOCKED}.134.54.185:2222
  • http://{BLOCKED}.{BLOCKED}.19.90:2078
  • http://{BLOCKED}.{BLOCKED}.134.202:995
  • http://{BLOCKED}.{BLOCKED}.196.18:995
  • http://{BLOCKED}.{BLOCKED}.196.28:995
  • http://{BLOCKED}.{BLOCKED}.179.188:2222
  • http://{BLOCKED}.{BLOCKED}.169.132:995
  • http://{BLOCKED}.{BLOCKED}.36.226:2087
  • http://{BLOCKED}.{BLOCKED}.241.187:995
  • http://{BLOCKED}.{BLOCKED}.123.127:995
  • http://{BLOCKED}.{BLOCKED}.112.158:2222
  • http://{BLOCKED}.{BLOCKED}.112.168:2222
  • http://{BLOCKED}.{BLOCKED}.112.748:2222
  • http://{BLOCKED}.{BLOCKED}.21.70:995
  • http://{BLOCKED}.{BLOCKED}.191.112:2222
  • http://{BLOCKED}.{BLOCKED}.191.152:2222
  • http://{BLOCKED}.{BLOCKED}.191.162:2222
  • http://{BLOCKED}.{BLOCKED}.191.192:2222
  • http://{BLOCKED}.{BLOCKED}.191.202:2222
  • http://{BLOCKED}.{BLOCKED}.191.212:2222
  • http://{BLOCKED}.{BLOCKED}.191.312:2222
  • http://{BLOCKED}.{BLOCKED}.191.422:2222
  • http://{BLOCKED}.{BLOCKED}.191.472:2222
  • http://{BLOCKED}.{BLOCKED}.191.482:2222
  • http://{BLOCKED}.{BLOCKED}.191.632:2222
  • http://{BLOCKED}.{BLOCKED}.191.742:2222
  • http://{BLOCKED}.{BLOCKED}.191.782:2222
  • http://{BLOCKED}.{BLOCKED}.191.792:2222
  • http://{BLOCKED}.{BLOCKED}.139.145:995
  • http://{BLOCKED}.{BLOCKED}.139.215:995
  • http://{BLOCKED}.{BLOCKED}.139.245:995
  • http://{BLOCKED}.{BLOCKED}.236.205:2222
  • http://{BLOCKED}.{BLOCKED}.107.133:995
  • http://{BLOCKED}.{BLOCKED}.107.603:995
  • http://{BLOCKED}.{BLOCKED}.139.148:2222
  • http://{BLOCKED}.{BLOCKED}.142.214:2222
  • http://{BLOCKED}.{BLOCKED}.161.18:2222
  • http://{BLOCKED}.{BLOCKED}.161.78:2222
  • http://{BLOCKED}.{BLOCKED}.243.113:50000
  • http://{BLOCKED}.{BLOCKED}.243.113:995
  • http://{BLOCKED}.{BLOCKED}.243.243:50000
  • http://{BLOCKED}.{BLOCKED}.233.194:995
  • http://{BLOCKED}.{BLOCKED}.233.664:995
  • http://{BLOCKED}.{BLOCKED}.233.914:995
  • http://{BLOCKED}.{BLOCKED}.233.994:995
  • http://{BLOCKED}.{BLOCKED}.118.79:995
  • http://{BLOCKED}.{BLOCKED}.43.145:2222
  • http://{BLOCKED}.{BLOCKED}.143.144:2222
  • http://{BLOCKED}.{BLOCKED}.143.154:2222
  • http://{BLOCKED}.{BLOCKED}.143.204:2222
  • http://{BLOCKED}.{BLOCKED}.143.224:2222
  • http://{BLOCKED}.{BLOCKED}.143.424:2222
  • http://{BLOCKED}.{BLOCKED}.251.173:2222
  • http://{BLOCKED}.{BLOCKED}.1.12:2222
  • http://{BLOCKED}.{BLOCKED}.1.22:2222
  • http://{BLOCKED}.{BLOCKED}.156.150:50000
  • http://{BLOCKED}.{BLOCKED}.109.4:2222
  • http://{BLOCKED}.{BLOCKED}.169.191:2222
  • http://{BLOCKED}.{BLOCKED}.204.18:2078
  • http://{BLOCKED}.{BLOCKED}.204.98:2078
  • http://{BLOCKED}.{BLOCKED}.109.177:995
  • http://{BLOCKED}.{BLOCKED}.28.34:995
  • https://{BLOCKED}.{BLOCKED}.160.115
  • https://{BLOCKED}.{BLOCKED}.156.248
  • https://{BLOCKED}.{BLOCKED}.240.236
  • https://{BLOCKED}.{BLOCKED}.120.163
  • https://{BLOCKED}.{BLOCKED}.120.163/t5
  • https://{BLOCKED}.{BLOCKED}.120.183
  • https://{BLOCKED}.{BLOCKED}.120.233
  • https://{BLOCKED}.{BLOCKED}.120.903
  • https://{BLOCKED}.{BLOCKED}.18.210
  • https://{BLOCKED}.{BLOCKED}.177.5
  • https://{BLOCKED}.{BLOCKED}.23.234
  • https://{BLOCKED}.{BLOCKED}.157.144
  • https://{BLOCKED}.{BLOCKED}.157.184
  • https://{BLOCKED}.{BLOCKED}.157.184/t5
  • https://{BLOCKED}.{BLOCKED}.139.142:995/t5
  • https://{BLOCKED}.{BLOCKED}.25.29:2078/t5
  • https://{BLOCKED}.{BLOCKED}.25.29:2222/t5
  • https://{BLOCKED}.{BLOCKED}.209.5
  • https://{BLOCKED}.{BLOCKED}.209.5/t5
  • https://{BLOCKED}.{BLOCKED}.3.126
  • https://{BLOCKED}.{BLOCKED}.91.19
  • https://{BLOCKED}.{BLOCKED}.91.29
  • https://{BLOCKED}.{BLOCKED}.91.39
  • https://{BLOCKED}.{BLOCKED}.91.69
  • https://{BLOCKED}.{BLOCKED}.91.69/t5
  • https://{BLOCKED}.{BLOCKED}.91.99
  • https://{BLOCKED}.{BLOCKED}.67.44
  • https://{BLOCKED}.{BLOCKED}.140.43
  • https://{BLOCKED}.{BLOCKED}.194.169
  • https://{BLOCKED}.{BLOCKED}.61.177
  • https://{BLOCKED}.{BLOCKED}.11.218
  • https://{BLOCKED}.{BLOCKED}.248.136
  • https://{BLOCKED}.{BLOCKED}.173.15
  • https://{BLOCKED}.{BLOCKED}.173.25
  • https://{BLOCKED}.{BLOCKED}.173.55
  • https://{BLOCKED}.{BLOCKED}.173.55/t5
  • https://{BLOCKED}.{BLOCKED}.51.44
  • https://{BLOCKED}.{BLOCKED}.213.13
  • https://{BLOCKED}.{BLOCKED}.213.13/t5
  • https://{BLOCKED}.{BLOCKED}.120.40
  • https://{BLOCKED}.{BLOCKED}.134.218
  • https://{BLOCKED}.{BLOCKED}.103.6
  • https://{BLOCKED}.{BLOCKED}.233.40
  • https://{BLOCKED}.{BLOCKED}.45.121
  • https://{BLOCKED}.{BLOCKED}.45.121/t5
  • https://{BLOCKED}.{BLOCKED}.45.521
  • https://{BLOCKED}.{BLOCKED}.111.153
  • https://{BLOCKED}.{BLOCKED}.220.167
  • https://{BLOCKED}.{BLOCKED}.7.115
  • https://{BLOCKED}.{BLOCKED}.227.31
  • https://{BLOCKED}.{BLOCKED}.227.31/t5
  • https://{BLOCKED}.{BLOCKED}.227.61
  • https://{BLOCKED}.{BLOCKED}.77.84
  • https://{BLOCKED}.{BLOCKED}.17.38
  • https://{BLOCKED}.{BLOCKED}.136.196
  • https://{BLOCKED}.{BLOCKED}.196.18:995/t5
  • https://{BLOCKED}.{BLOCKED}.183.19
  • https://{BLOCKED}.{BLOCKED}.183.29
  • https://{BLOCKED}.{BLOCKED}.183.39
  • https://{BLOCKED}.{BLOCKED}.183.39/t5
  • https://{BLOCKED}.{BLOCKED}.249.28
  • https://{BLOCKED}.{BLOCKED}.158.37
  • https://{BLOCKED}.{BLOCKED}.97.45
  • https://{BLOCKED}.{BLOCKED}.109.183
  • https://{BLOCKED}.{BLOCKED}.229.4
  • https://{BLOCKED}.{BLOCKED}.141.17
  • https://{BLOCKED}.{BLOCKED}.141.97
  • https://{BLOCKED}.{BLOCKED}.141.97/t5
  • https://{BLOCKED}.{BLOCKED}.96.10
  • https://{BLOCKED}.{BLOCKED}.96.20
  • https://{BLOCKED}.{BLOCKED}.96.30
  • https://{BLOCKED}.{BLOCKED}.96.60
  • https://{BLOCKED}.{BLOCKED}.96.60/t5
  • https://{BLOCKED}.{BLOCKED}.96.90
  • https://{BLOCKED}.{BLOCKED}.112.158:2222/t5
  • https://{BLOCKED}.{BLOCKED}.248.215
  • https://{BLOCKED}.{BLOCKED}.148.27
  • https://{BLOCKED}.{BLOCKED}.148.47
  • https://{BLOCKED}.{BLOCKED}.148.67
  • https://{BLOCKED}.{BLOCKED}.148.87
  • https://{BLOCKED}.{BLOCKED}.148.87/t5
  • https://{BLOCKED}.{BLOCKED}.191.212:2222/t5
  • https://{BLOCKED}.{BLOCKED}.139.145:995/t5
  • https://{BLOCKED}.{BLOCKED}.107.133:995/t5
  • https://{BLOCKED}.{BLOCKED}.147.145
  • https://{BLOCKED}.{BLOCKED}.147.145/t5
  • https://{BLOCKED}.{BLOCKED}.147.685
  • https://{BLOCKED}.{BLOCKED}.199.70
  • https://{BLOCKED}.{BLOCKED}.47.179
  • https://{BLOCKED}.{BLOCKED}.214.23
  • https://{BLOCKED}.{BLOCKED}.109.104
  • https://{BLOCKED}.{BLOCKED}.109.104/t5
  • https://{BLOCKED}.{BLOCKED}.109.134
  • https://{BLOCKED}.{BLOCKED}.109.174
  • https://{BLOCKED}.{BLOCKED}.109.184
  • https://{BLOCKED}.{BLOCKED}.109.244
  • https://{BLOCKED}.{BLOCKED}.109.274
  • https://{BLOCKED}.{BLOCKED}8.245.71
  • https://{BLOCKED}.{BLOCKED}.10.29
  • https://{BLOCKED}.{BLOCKED}.10.79
  • https://{BLOCKED}.{BLOCKED}.10.79/t5
  • https://{BLOCKED}.{BLOCKED}.176.108
  • https://{BLOCKED}.{BLOCKED}.176.128
  • https://{BLOCKED}.{BLOCKED}.176.138
  • https://{BLOCKED}.{BLOCKED}.176.158
  • https://{BLOCKED}.{BLOCKED}.176.218
  • https://{BLOCKED}.{BLOCKED}.176.218/t5
  • https://{BLOCKED}.{BLOCKED}.176.388
  • https://{BLOCKED}.{BLOCKED}.176.928
  • https://{BLOCKED}.{BLOCKED}.148.51
  • https://{BLOCKED}.{BLOCKED}.148.51/t5
  • https://{BLOCKED}.{BLOCKED}.161.78:2222/t5
  • https://{BLOCKED}.{BLOCKED}.243.113:50000/t5
  • https://{BLOCKED}.{BLOCKED}.233.194:995/t5
  • https://{BLOCKED}.{BLOCKED}.234.68
  • https://{BLOCKED}.{BLOCKED}.187.164
  • https://{BLOCKED}.{BLOCKED}.134.132
  • https://{BLOCKED}.{BLOCKED}.135.247
  • https://{BLOCKED}.{BLOCKED}.143.154:2222/t5
  • https://{BLOCKED}.{BLOCKED}.49.170
  • https://{BLOCKED}.{BLOCKED}.192.136
  • https://{BLOCKED}.{BLOCKED}.180.24
  • https://{BLOCKED}.{BLOCKED}.180.94
  • https://{BLOCKED}.{BLOCKED}.180.94/t5
  • https://{BLOCKED}.{BLOCKED}.61.22:2222/t5
  • https://{BLOCKED}.{BLOCKED}.204.18:2078/t5
  • https://{BLOCKED}.{BLOCKED}.133.150
  • https://{BLOCKED}.{BLOCKED}.70.36
  • https://{BLOCKED}.{BLOCKED}.70.36/t5
  • https://{BLOCKED}.{BLOCKED}.70.96
  • https://{BLOCKED}.{BLOCKED}.227.79
  • https://{BLOCKED}.{BLOCKED}.115.120
  • https://{BLOCKED}.{BLOCKED}.115.150
  • https://{BLOCKED}.{BLOCKED}.115.160
  • https://{BLOCKED}.{BLOCKED}.115.160/t5
  • https://{BLOCKED}.{BLOCKED}.115.200
  • https://{BLOCKED}.{BLOCKED}.115.210
  • https://{BLOCKED}.{BLOCKED}.115.320
  • https://{BLOCKED}.{BLOCKED}.115.900
  • https://{BLOCKED}oadcom.com
  • https://{BLOCKED}sco.com
  • https://{BLOCKED}ogle.com
  • https://{BLOCKED}s.gov
  • https://{BLOCKED}nkedin.com
  • https://{BLOCKED}crosoft.com
  • https://{BLOCKED}acle.com
  • https://www.{BLOCKED}o.com
  • https://www.{BLOCKED}o.com/?p=us
  • https://www.{BLOCKED}o.com
  • https://{BLOCKED}risign.com
  • https://www.{BLOCKED}m.com
  • https://www.{BLOCKED}o.com
  • https://www.{BLOCKED}e.com
  • https://www.{BLOCKED}s.gov
  • https://www.{BLOCKED}ft.com
  • https://www.{BLOCKED}ft.com/en-ph
  • https://www.{BLOCKED}le.com
  • https://www.{BLOCKED}le.com/upgrade-browser
  • https://www.{BLOCKED}ty.com
  • https://www.{BLOCKED}ty.com/overview
  • https://www.{BLOCKED}o.com
  • https://{BLOCKED}y.com
  • https://{BLOCKED}.com

  Soluciones

Motor de exploración mínimo 9.800
Primer archivo de patrones de VSAPI 17.944.05
Primera fecha de publicación de patrones de VSAPI 18 de noviembre de 2022
Versión de patrones OPR de VSAPI 17.945.00
Fecha de publicación de patrones OPR de VSAPI 19 de noviembre de 2022

Step 1

Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.

Step 2

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Eliminar este valor del Registro

[ aprenda más ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

 
  • In HKEY_CURRENT_USER\Software\Microsoft\Louofmeuqoooo
    • {8 random characters} = {hex values}

Step 4

Eliminar esta clave del Registro

[ aprenda más ]

Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.

  • In HKEY_CURRENT_USER\Software\Microsoft\Louofmeuqoooo

Step 5

Buscar y eliminar este archivo

[ aprenda más ]
Puede que algunos de los archivos del componente estén ocultos. Asegúrese de que tiene activada la casilla Buscar archivos y carpetas ocultos en la opción Más opciones avanzadas para que el resultado de la búsqueda incluya todos los archivos y carpetas ocultos.
  • %User Temp%\ashenRemitted.exe
  • {Malware File Path}\gatekeepers\snows.dat

Step 6

Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como Trojan.Win32.QAKBOT.DRTH En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.


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